Porsche 911 GT3 RS getting all-new atmospheric engine

Posted by: Autoblog Canada onJanuary 30th, 2015

Porsche surprised many of its most puritanical enthusiasts when it took a decidedly more usable approach with the current 911 GT3. But when the new GT3 RS debuts, it promises to be a much more extreme departure. And a big part of that comes down to the engine.